313011022142 has 16 divisors (see below), whose sum is σ = 577866502752. Its totient is φ = 123828536160.

The previous prime is 313011022141. The next prime is 313011022193. The reversal of 313011022142 is 241220110313.

It is a super-2 number, since 2×313011022142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011022141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859920209 + ... + 859920572.

It is an arithmetic number, because the mean of its divisors is an integer number (36116656422).

Almost surely, 2^313011022142 is an apocalyptic number.

313011022142 is a deficient number, since it is larger than the sum of its proper divisors (264855480610).

313011022142 is a wasteful number, since it uses less digits than its factorization.

313011022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719840803.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 313011022142 its reverse (241220110313), we get a palindrome (554231132455).

The spelling of 313011022142 in words is "three hundred thirteen billion, eleven million, twenty-two thousand, one hundred forty-two".